Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCU0eSMXKdPjh7Jgn0HfEfy1FFikg+8A5CJEDSbDTFui0YamzDX2Z5koP2M… (1,748 chars)"
  }
}